/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2013 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "time-util.h" static void test_parse_sec(void) { usec_t u; assert_se(parse_sec("5s", &u) >= 0); assert_se(u == 5 * USEC_PER_SEC); assert_se(parse_sec("5s500ms", &u) >= 0); assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); assert_se(parse_sec(" 5s 500ms ", &u) >= 0); assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); assert_se(parse_sec(" 5.5s ", &u) >= 0); assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0); assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500); assert_se(parse_sec(" .22s ", &u) >= 0); assert_se(u == 220 * USEC_PER_MSEC); assert_se(parse_sec(" .50y ", &u) >= 0); assert_se(u == USEC_PER_YEAR / 2); assert_se(parse_sec("2.5", &u) >= 0); assert_se(u == 2500 * USEC_PER_MSEC); assert_se(parse_sec(".7", &u) >= 0); assert_se(u == 700 * USEC_PER_MSEC); assert_se(parse_sec(" xyz ", &u) < 0); assert_se(parse_sec("", &u) < 0); assert_se(parse_sec(" . ", &u) < 0); assert_se(parse_sec(" 5. ", &u) < 0); assert_se(parse_sec(".s ", &u) < 0); } static void test_parse_nsec(void) { nsec_t u; assert_se(parse_nsec("5s", &u) >= 0); assert_se(u == 5 * NSEC_PER_SEC); assert_se(parse_nsec("5s500ms", &u) >= 0); assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); assert_se(parse_nsec(" 5s 500ms ", &u) >= 0); assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); assert_se(parse_nsec(" 5.5s ", &u) >= 0); assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0); assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC); assert_se(parse_nsec(" .22s ", &u) >= 0); assert_se(u == 220 * NSEC_PER_MSEC); assert_se(parse_nsec(" .50y ", &u) >= 0); assert_se(u == NSEC_PER_YEAR / 2); assert_se(parse_nsec("2.5", &u) >= 0); assert_se(u == 2); assert_se(parse_nsec(".7", &u) >= 0); assert_se(u == 0); assert_se(parse_nsec(" xyz ", &u) < 0); assert_se(parse_nsec("", &u) < 0); assert_se(parse_nsec(" . ", &u) < 0); assert_se(parse_nsec(" 5. ", &u) < 0); assert_se(parse_nsec(".s ", &u) < 0); } static void test_format_timespan_one(usec_t x, usec_t accuracy) { char *r; char l[FORMAT_TIMESPAN_MAX]; usec_t y; log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy); r = format_timespan(l, sizeof(l), x, accuracy); assert_se(r); log_info(" = <%s>", l); assert_se(parse_sec(l, &y) >= 0); log_info(" = "USEC_FMT, y); if (accuracy <= 0) accuracy = 1; assert_se(x / accuracy == y / accuracy); } static void test_format_timespan(usec_t accuracy) { test_format_timespan_one(0, accuracy); test_format_timespan_one(1, accuracy); test_format_timespan_one(1*USEC_PER_SEC, accuracy); test_format_timespan_one(999*USEC_PER_MSEC, accuracy); test_format_timespan_one(1234567, accuracy); test_format_timespan_one(12, accuracy); test_format_timespan_one(123, accuracy); test_format_timespan_one(1234, accuracy); test_format_timespan_one(12345, accuracy); test_format_timespan_one(123456, accuracy); test_format_timespan_one(1234567, accuracy); test_format_timespan_one(12345678, accuracy); test_format_timespan_one(1200000, accuracy); test_format_timespan_one(1230000, accuracy); test_format_timespan_one(1230000, accuracy); test_format_timespan_one(1234000, accuracy); test_format_timespan_one(1234500, accuracy); test_format_timespan_one(1234560, accuracy); test_format_timespan_one(1234567, accuracy); test_format_timespan_one(986087, accuracy); test_format_timespan_one(500 * USEC_PER_MSEC, accuracy); test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy); } int main(int argc, char *argv[]) { test_parse_sec(); test_parse_nsec(); test_format_timespan(1); test_format_timespan(USEC_PER_MSEC); test_format_timespan(USEC_PER_SEC); return 0; }